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Adv ance informa tion, Expansion bus synchronous fifo timing (continued) – Texas Instruments TMS320C6202 User Manual

Page 46

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TMS320C6202
FIXED-POINT DIGITAL SIGNAL PROCESSOR

SPRS072B – AUGUST 1998 – REVISED AUGUST 1999

46

POST OFFICE BOX 1443

HOUSTON, TEXAS 77251–1443

EXPANSION BUS SYNCHRONOUS FIFO TIMING (CONTINUED)

XA1

XA2

XA3

XA4

D1

D2

D3

D4

6

5

4

4

3

3

2

2

1

1

XFCLK

XCEx

XBE[3:0]/XA[5:2]†

XOE

XRE

XWE/XWAIT‡

XD[31:0]

† XBE[3:0]/XA[5:2] operates as address signals XA[5:2] during synchronous FIFO accesses.
‡ XWE/XWAIT operates as the write enable signal XWE during synchronous FIFO accesses.

Figure 27. FIFO Read Timing

XA1

XA2

XA3

XA4

D1

D2

D3

D4

9

8

7

7

2

2

1

1

XFCLK

XCEx

XBE[3:0]/XA[5:2]†

XOE

XRE

XD[31:0]

XWE/XWAIT‡

† XBE[3:0]/XA[5:2] operates as address signals XA[5:2] during synchronous FIFO accesses.
‡ XWE/XWAIT operates as the write enable signal XWE during synchronous FIFO accesses.

Figure 28. FIFO Write Timing

ADV

ANCE INFORMA

TION